Operating Segments - Depreciation and Amortization (Details) - USD ($) $ in Thousands	3 Months Ended
May 31, 2026	May 31, 2025
Segment Reporting [Line Items]
Depreciation and amortization	$ 23,519	$ 21,827
Operating Segments
Segment Reporting [Line Items]
Depreciation and amortization	17,488	15,783
Operating Segments \| Metal Coatings
Segment Reporting [Line Items]
Depreciation and amortization	7,266	6,660
Operating Segments \| Precoat Metals
Segment Reporting [Line Items]
Depreciation and amortization	10,222	9,123
Reconciliation to consolidated income before income taxes
Segment Reporting [Line Items]
Depreciation and amortization	$ 6,031	$ 6,044

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details